package operation;

/**
 * Creared with IntelliJ IDEA.
 * Description:
 * User:yxd
 * Date:2022-01-05
 * Time:2:07
 */
import book.BookList;

import java.util.Scanner;

public interface IOperation {//设置接口 方便各个操作实现
    void work(BookList bookList);
    Scanner input = new Scanner(System.in);
}
